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Sine: opposite over hypotenuse
[[Image:Right triangle.PNG|right|A right triangle]]A way to remember the relationships is the mnemonic SOH-CAH-TOA ("soak a toe"). Think of a man soaking his toe in a tub of water - preferably a three-sided tub!
[[Image:Right triangle.PNG|right|A right triangle]]A way to remember the relationships is the mnemonic SOH-CAH-TOA ("soak a toe"). Think of a man soaking his toe in a tub of water - preferably a three-sided tub!
*Sine: opposite over adjacent
*Sine: opposite over hypotenuse
*Cosine: adjacent over hypotenuse
*Cosine: adjacent over hypotenuse
*Tangent: opposite over adjacent
*Tangent: opposite over adjacent